Aspen Aerogels, a specialist in aerogel-based thermal barriers for electric vehicle battery packs and energy industrial insulation, reported solid revenue performance in its second quarter of 2026 while continuing to operate at a net loss. The company’s proprietary technology and customized product designs underpin its competitive moat, but a high concentration of revenue from two customers introduces notable risks. Its manufacturing footprint across the U.S. and Mexico supports operational scale, though an April 2026 manufacturing incident caused temporary disruptions. Financially, Aspen holds a healthy cash position but expects to require additional funding sources to support long-term growth investments.